Marcinkiewicz Trumpet 2/7B, Mouthpiece for Trumpet, Size: 2/7B, Outer diameter: 27.18 mm, Inner diameter: 17.27 mm, Cup depth: 12.60 mm, Bore: 3.66 mm, Total length: 87.63 mm, Rim contour: Medium-round, Silver-plated, Comparable to Bach 7B
Thomann Italia